{"id":"https://openalex.org/W2294442575","doi":"https://doi.org/10.1021/acsami.6b00216","title":"Co3O4\u2013SnO2 Hollow Heteronanostructures: Facile Control of Gas Selectivity by Compositional Tuning of Sensing Materials via Galvanic Replacement","display_name":"Co3O4\u2013SnO2 Hollow Heteronanostructures: Facile Control of Gas Selectivity by Compositional Tuning of Sensing Materials via Galvanic Replacement","publication_year":2016,"publication_date":"2016-03-11","ids":{"openalex":"https://openalex.org/W2294442575","doi":"https://doi.org/10.1021/acsami.6b00216","mag":"2294442575","pmid":"https://pubmed.ncbi.nlm.nih.gov/26964735"},"language":"en","primary_location":{"id":"doi:10.1021/acsami.6b00216","doi":"https://doi.org/10.1021/acsami.6b00216","is_oa":false,"landing_page_url":"https://doi.org/10.1021/acsami.6b00216","pdf_url":null,"source":{"id":"https://openalex.org/S164001016","display_name":"ACS Applied Materials & Interfaces","issn_l":"1944-8244","issn":["1944-8244","1944-8252"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-1","medline","norway-1","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACS Applied Materials & Interfaces","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112330888","display_name":"Hyun-Mook Jeong","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyun-Mook Jeong","raw_affiliation_strings":["Department of Materials Science\rand Engineering, Korea University, Seoul 02841, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science\rand Engineering, Korea University, Seoul 02841, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110584435","display_name":"Jae-Hyeok Kim","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jae-Hyeok Kim","raw_affiliation_strings":["Department of Materials Science\rand Engineering, Korea University, Seoul 02841, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science\rand Engineering, Korea University, Seoul 02841, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057947555","display_name":"Seong\u2010Yong Jeong","orcid":"https://orcid.org/0000-0002-6522-6911","observed_orcids":["https://orcid.org/0000-0002-6522-6911"]},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seong-Yong Jeong","raw_affiliation_strings":["Department of Materials Science\rand Engineering, Korea University, Seoul 02841, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science\rand Engineering, Korea University, Seoul 02841, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109955205","display_name":"Chang-Hoon Kwak","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chang-Hoon Kwak","raw_affiliation_strings":["Department of Materials Science\rand Engineering, Korea University, Seoul 02841, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science\rand Engineering, Korea University, Seoul 02841, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5105973568","display_name":"Jong\u2010Heun Lee","orcid":"https://orcid.org/0000-0002-3075-3623","observed_orcids":["https://orcid.org/0000-0002-3075-3623"]},"institutions":[{"id":"https://openalex.org/I197347611","display_name":"Korea University","ror":"https://ror.org/047dqcg40","country_code":"KR","type":"education","lineage":["https://openalex.org/I197347611"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jong-Heun Lee","raw_affiliation_strings":["Department of Materials Science\rand Engineering, Korea University, Seoul 02841, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science\rand Engineering, Korea University, Seoul 02841, Republic of Korea","institution_ids":["https://openalex.org/I197347611"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5105973568"],"corresponding_institution_ids":["https://openalex.org/I197347611"],"apc_list":{"value":4500,"currency":"USD","value_usd":4500},"apc_paid":null,"fwci":11.2487,"has_fulltext":false,"cited_by_count":160,"citation_normalized_percentile":{"value":0.98969725,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"8","issue":"12","first_page":"7877","last_page":"7883"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10461","display_name":"Gas Sensing Nanomaterials and Sensors","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10461","display_name":"Gas Sensing Nanomaterials and Sensors","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10192","display_name":"Catalytic Processes in Materials Science","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12120","display_name":"Air Quality Monitoring and Forecasting","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/galvanic-replacement","display_name":"galvanic replacement","score":0.8410000205039978},{"id":"https://openalex.org/keywords/gas-sensors","display_name":"gas sensors","score":0.6859999895095825},{"id":"https://openalex.org/keywords/gas-selectivity","display_name":"gas selectivity","score":0.9779999852180481},{"id":"https://openalex.org/keywords/ethanol-detection","display_name":"ethanol detection","score":0.8650000095367432},{"id":"https://openalex.org/keywords/xylene-detection","display_name":"xylene detection","score":0.9570000171661377},{"id":"https://openalex.org/keywords/methylbenzenes","display_name":"methylbenzenes","score":0.7839999794960022},{"id":"https://openalex.org/keywords/catalytic-activity","display_name":"catalytic activity","score":0.5270000100135803},{"id":"https://openalex.org/keywords/compositional-tuning","display_name":"composition tuning","score":0.7310000061988831},{"id":"https://openalex.org/keywords/ultrasonic-spray-pyrolysis","display_name":"ultrasonic spray pyrolysis","score":0.9340000152587891},{"id":"https://openalex.org/keywords/pore-size-control","display_name":"pore size control","score":0.7200000286102295},{"id":"https://openalex.org/keywords/microreactors","display_name":"microreactors","score":0.7099999785423279},{"id":"https://openalex.org/keywords/synergistic-effect","display_name":"synergistic effect","score":0.5550000071525574}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.9158363342285156},{"id":"https://openalex.org/C118792377","wikidata":"https://www.wikidata.org/wiki/Q108584245","display_name":"Selectivity","level":3,"score":0.6114331483840942},{"id":"https://openalex.org/C29633239","wikidata":"https://www.wikidata.org/wiki/Q209440","display_name":"Galvanic cell","level":2,"score":0.5956735610961914},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.4727120101451874},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.35388511419296265},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.3413779139518738},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.1402854025363922},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.1207410991191864},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1021/acsami.6b00216","doi":"https://doi.org/10.1021/acsami.6b00216","is_oa":false,"landing_page_url":"https://doi.org/10.1021/acsami.6b00216","pdf_url":null,"source":{"id":"https://openalex.org/S164001016","display_name":"ACS Applied Materials & Interfaces","issn_l":"1944-8244","issn":["1944-8244","1944-8252"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-2","ki-jl-1","medline","norway-1","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACS Applied Materials & Interfaces","raw_type":"journal-article"},{"id":"pmid:26964735","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/26964735","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACS applied materials & interfaces","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G2868231712","display_name":null,"funder_award_id":"2013R1A2A1A01006545","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"}],"funders":[{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W1716159607","https://openalex.org/W1967782095","https://openalex.org/W1970353116","https://openalex.org/W1971642168","https://openalex.org/W1974713017","https://openalex.org/W1977208143","https://openalex.org/W1978218694","https://openalex.org/W1988438855","https://openalex.org/W1993886961","https://openalex.org/W2002420789","https://openalex.org/W2005826847","https://openalex.org/W2006880698","https://openalex.org/W2008293175","https://openalex.org/W2014034246","https://openalex.org/W2017722105","https://openalex.org/W2018319805","https://openalex.org/W2019576353","https://openalex.org/W2019583835","https://openalex.org/W2024996522","https://openalex.org/W2039309861","https://openalex.org/W2040197799","https://openalex.org/W2046723170","https://openalex.org/W2053286983","https://openalex.org/W2055493408","https://openalex.org/W2060770563","https://openalex.org/W2065751695","https://openalex.org/W2067702728","https://openalex.org/W2069525600","https://openalex.org/W2074138556","https://openalex.org/W2079052383","https://openalex.org/W2089857768","https://openalex.org/W2090498145","https://openalex.org/W2115922125","https://openalex.org/W2124482556","https://openalex.org/W2125842749","https://openalex.org/W2132091618","https://openalex.org/W2133266616","https://openalex.org/W2147892226","https://openalex.org/W2149415665","https://openalex.org/W2157255155","https://openalex.org/W2167590372","https://openalex.org/W2320706837","https://openalex.org/W2322039472","https://openalex.org/W2323971610","https://openalex.org/W2328689940","https://openalex.org/W2417131917","https://openalex.org/W4247918551"],"related_works":["https://openalex.org/W4412828582","https://openalex.org/W3025367220","https://openalex.org/W2738050841","https://openalex.org/W4303183688","https://openalex.org/W4285150694","https://openalex.org/W4220828224","https://openalex.org/W3096140288","https://openalex.org/W4362723177","https://openalex.org/W2767555489","https://openalex.org/W2789479185"],"abstract_inverted_index":{"Co3O4":[0,56,103,137],"hollow":[1,13,104,123],"spheres":[2,14,36,105,124],"prepared":[3],"by":[4,15,40,111,144],"ultrasonic":[5],"spray":[6],"pyrolysis":[7],"were":[8],"converted":[9],"into":[10],"Co3O4-SnO2":[11,121],"core-shell":[12,122],"galvanic":[16],"replacement":[17],"with":[18],"subsequent":[19],"calcination":[20],"at":[21,65,94],"450":[22],"\u00b0C":[23],"for":[24,27],"2":[25],"h":[26],"gas":[28,141],"sensor":[29,54],"applications.":[30],"Gas":[31],"selectivity":[32,101,119],"of":[33,44,71,85,102,115,120,133,140,148],"the":[34,42,69],"obtained":[35],"can":[37,108],"be":[38,109],"controlled":[39],"varying":[41],"amount":[43,70],"SnO2":[45,72,135],"shells":[46,73],"(14.6,":[47],"24.3,":[48],"and":[49,53,78,87,96,136,138],"43.3":[50],"at.":[51,80],"%)":[52],"temperatures.":[55],"sensors":[57],"possess":[58],"an":[59],"ability":[60],"to":[61,76,106,125,129],"selectively":[62],"detect":[63],"ethanol":[64,107],"275":[66,95],"\u00b0C.":[67],"When":[68],"was":[74,92],"increased":[75],"14.6":[77],"24.3":[79],"%,":[81],"highly":[82],"selective":[83],"detection":[84],"xylene":[86],"methylbenzenes":[88,126],"(xylene":[89],"+":[90],"toluene)":[91],"achieved":[93],"300":[97],"\u00b0C,":[98],"respectively.":[99],"Good":[100],"explained":[110],"a":[112,130,145],"catalytic":[113,134],"activity":[114],"Co3O4;":[116],"whereas":[117],"high":[118],"is":[127],"attributed":[128],"synergistic":[131],"effect":[132],"promotion":[139],"sensing":[142],"reactions":[143],"pore-size":[146],"control":[147],"microreactors.":[149]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":13},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":21},{"year":2020,"cited_by_count":20},{"year":2019,"cited_by_count":20},{"year":2018,"cited_by_count":29},{"year":2017,"cited_by_count":31},{"year":2016,"cited_by_count":6}],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2016-06-24T00:00:00"}